#!/usr/bin/env python
# -*- coding: utf-8 -*-
info = {
    'stu1101': "TengLan Wu",
    'stu1102': "LongZe Luola",
    'stu1103': "XiaoZe Maliya",
}

info['stu1104']="sun long"
print(info)

info['stu1103']="苍井空"
print(info)


# del info['stu1103']
# print(info)

info.pop('stu1103')
print(info)


print(info.get("stu1104"))
print(info.get("stu1106"))

print(info.values())
print(info.keys())


print(info.setdefault("stu1106",'lisi'))


info.update({'stu1103':'hello','stu1102':'wagnwu'})
print(info)


for i,v in info.items():
    print(i,v)

print(4 in {5:'ggg',6:'tttt'})